From 0c851dc2a0d0be35e708ae277797e5542a922a88 Mon Sep 17 00:00:00 2001
From: gb <741021719@qq.com>
Date: Sun, 2 Jul 2023 11:32:43 +0800
Subject: [PATCH] =?UTF-8?q?device=5Fio=5Fcontrol=E5=A2=9E=E5=8A=A0?=
 =?UTF-8?q?=E5=AF=B9=E5=BE=85=E7=BA=B8=E6=89=AB=E6=8F=8F=E5=8A=9F=E8=83=BD?=
 =?UTF-8?q?=E7=9A=84=E6=94=AF=E6=8C=81?=
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---
 hgdriver/hgdev/hg_scanner.cpp | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/hgdriver/hgdev/hg_scanner.cpp b/hgdriver/hgdev/hg_scanner.cpp
index b70fb75..a24137b 100644
--- a/hgdriver/hgdev/hg_scanner.cpp
+++ b/hgdriver/hgdev/hg_scanner.cpp
@@ -4219,6 +4219,28 @@ int hg_scanner::device_io_control(unsigned long code, void* data, unsigned* len)
 
 		return SCANNER_ERR_OK;
 	}
+	else if (code == IO_CTRL_CODE_SET_SCAN_WHEN_PAPER_ON)
+	{
+		long l = len ? *len : sizeof(bool);
+		int ret = setting_auto_paper_scan(data, &l);
+		if (len)
+			*len = l;
+
+		return ret;
+	}
+	else if (code == IO_CTRL_CODE_GET_SCAN_WHEN_PAPER_ON)
+	{
+		if (!len)
+			return SCANNER_ERR_INVALID_PARAMETER;
+		if (*len < sizeof(bool))
+		{
+			*len = sizeof(bool);
+			return SCANNER_ERR_INSUFFICIENT_MEMORY;
+		}
+		*(bool*)data = is_auto_paper_scan;
+
+		return SCANNER_ERR_OK;
+	}
 
 	return SCANNER_ERR_DEVICE_NOT_SUPPORT;
 }